By José Viñals
Financial market liquidity can be fleeting. The ability to trade in assets of any size, at any time and to find a ready buyer is not a given. As discussed in some detail last fall in this blog, a number of factors, including the evolving structure of financial markets and some regulations appear to have pushed liquidity into a new realm: markets look susceptible to episodes of high price volatility where liquidity suddenly vanishes.
In our April 2015 Global Financial Stability Report we identify a new aspect to the problem: asset price correlations have risen sharply in the last five years across all major asset classes (see figure). Continue reading “Flash Crashes and Swiss Francs: Market Liquidity Takes a Holiday” »